Respuesta :
Answer:
Area of square = 64 square units .
Step-by-step explanation:
Given : length of the side is √8.
To find : Find the area of a square piece of cardboard .
Solution : We have given side length of square cardboard = √8.
Area of square = side * side .
Area of square = √8 *√8.
Area of square = 64 square units .
Therefore, Area of square = 64 square units .